/* =============================================================================
   Intranet-Link.pro — Editorial stylesheet
   Essay-first author site | strict left editorial alignment
   ============================================================================= */

/* -----------------------------------------------------------------------------
   CSS variables & reset
   ----------------------------------------------------------------------------- */
:root {
  --color-bg: #faf9f7;
  --color-text: #1a1a18;
  --color-text-muted: #4a4a46;
  --color-border: #d8d4cc;
  --color-accent: #2c4a3e;
  --color-accent-soft: rgba(44, 74, 62, 0.08);
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --width-narrow: 38rem;
  --width-base: 42rem;
  --width-wide: 48rem;
  --space-xs: 0.35rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --radius-sm: 2px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

/* -----------------------------------------------------------------------------
   Typography
   ----------------------------------------------------------------------------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  margin-top: 0;
}

h3 {
  font-size: 1.15rem;
  margin-top: 0;
}

p {
  margin: 0 0 var(--space-md);
}

.lede {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.site-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-sm);
}

.meta-line {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* -----------------------------------------------------------------------------
   Layout shells & containers (editorial width tokens)
   ----------------------------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.container--wide {
  max-width: var(--width-wide);
}

.container--base {
  max-width: var(--width-base);
}

.container--narrow {
  max-width: var(--width-narrow);
}

.container--inset {
  max-width: 28rem;
}

/* -----------------------------------------------------------------------------
   Site header & navigation
   ----------------------------------------------------------------------------- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-md);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

.site-title a:hover {
  color: var(--color-accent);
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-primary__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.nav-primary__list a {
  font-size: 0.9rem;
  color: var(--color-text);
  text-decoration: none;
}

.nav-primary__list a:hover,
.nav-primary__list a[aria-current="page"] {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.nav-toggle {
  display: none;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* -----------------------------------------------------------------------------
   Main & sections
   ----------------------------------------------------------------------------- */
main {
  padding-block: var(--space-xl);
}

.section {
  margin-bottom: var(--space-2xl);
}

.section:last-child {
  margin-bottom: 0;
}

.section__label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-sm);
}

.rule {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-lg) 0;
}

/* Author intro: main + aside */
.author-intro {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .author-intro {
    grid-template-columns: minmax(0, 1fr) minmax(12rem, 18rem);
    align-items: start;
  }
}

.aside-note {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: var(--space-md);
  border-left: 2px solid var(--color-accent);
  background: var(--color-accent-soft);
}

.read-link {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: 0.95rem;
  font-weight: 500;
}

/* Current essay spotlight */
.spotlight {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  background: #fff;
}

.spotlight__bullets {
  margin: var(--space-md) 0 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.spotlight__bullets li {
  margin-bottom: var(--space-xs);
}

/* Themes: grouped editorial blocks */
.themes {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.theme-block h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.theme-block p {
  margin-bottom: var(--space-sm);
}

.theme-block p:last-child {
  margin-bottom: 0;
}

/* Selected essays: curated stack */
.essay-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.essay-teaser {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.essay-teaser:first-child {
  padding-top: 0;
}

.essay-teaser--lead {
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}

.essay-teaser--lead + .essay-teaser {
  border-top: 0;
}

.essay-teaser__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0 0 var(--space-xs);
}

.essay-teaser--lead .essay-teaser__title {
  font-size: 1.35rem;
}

.essay-teaser__dek {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-sm);
}

/* Archive list */
.archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.archive-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.archive-list a {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text);
  text-decoration: none;
}

.archive-list a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Quiet contact */
.contact-quiet {
  font-size: 0.95rem;
}

.contact-quiet__line {
  margin: 0 0 var(--space-xs);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xl);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.site-footer__title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.site-footer__nav a {
  color: var(--color-text-muted);
}

.site-footer__meta {
  margin-top: var(--space-md);
}

/* -----------------------------------------------------------------------------
   Page-specific: contacts, privacy, articles
   ----------------------------------------------------------------------------- */
.page-header {
  margin-bottom: var(--space-lg);
}

.page-header h1 {
  margin: 0 0 var(--space-sm);
}

.breadcrumb {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.article-hero {
  margin-bottom: var(--space-lg);
}

.article-body section {
  margin-bottom: var(--space-lg);
}

.placeholder-block {
  color: var(--color-text-muted);
  font-style: italic;
}

.subhead-placeholder {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.related-essays {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.related-essays h2 {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
}

.related-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.related-list li {
  margin-bottom: var(--space-sm);
}

/* Contact form (front-end only) */
.form-simple {
  margin-top: var(--space-lg);
  max-width: var(--width-narrow);
}

.form-simple label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: var(--space-xs);
  color: var(--color-text-muted);
}

.form-simple input,
.form-simple textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  border-radius: var(--radius-sm);
}

.form-simple button {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.form-simple button:hover {
  opacity: 0.92;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.privacy-section {
  margin-bottom: var(--space-xl);
}

.privacy-section h2 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

/* -----------------------------------------------------------------------------
   Mobile navigation
   ----------------------------------------------------------------------------- */
@media (max-width: 767px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav-primary {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-primary__list {
    display: none;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-sm);
  }

  .nav-primary.is-open .nav-primary__list {
    display: flex;
  }
}

@media (min-width: 768px) {
  .nav-primary__list {
    display: flex !important;
  }
}

/* -----------------------------------------------------------------------------
   Breakpoints: tablet 768+, desktop 1024+, wide 1280+
   ----------------------------------------------------------------------------- */
@media (min-width: 1024px) {
  .shell {
    padding-inline: var(--space-lg);
  }

  main {
    padding-block: var(--space-2xl);
  }
}

@media (min-width: 1280px) {
  html {
    font-size: 106%;
  }
}

/* Screen readers */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}